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Images and technical specifications for item NJ309EG1.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing NJ309EG1 belongs to the Cylindrical Roller Bearings family. The technical tables below show the available dimensions, ratings, speeds and mounting limits for this item.
When requesting a quotation, provide the complete item number, required quantity and operating conditions so Cat Son can verify the configuration.
NJ309EG1 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- d - Shaft bore diameter
- 45 mm
- D - Diameter outside
- 100 mm
- B - Width
- 25 mm
- E - Upper roller diameter
- 88,5 mm
- F - Lower roller diameter
- 58,5 mm
- d1 - Diameter outside of flange IR
- 64,5 mm
- rs - Minimum fillet radius
- 1,5 mm
- r1s - Minimum fillet radius
- 1,5 mm
- Bearing clearance
- CN
- Weight
- 0,953 kg
PRODUCT PERFORMANCE
- C - Basic dynamic load rating
- 97,5 kN
- C0 - Basic static load rating
- 98,5 kN
- Cu - Fatigue load limit
- 12 kN
- N lim - Oil lubrication limiting speed
- 7600 tr/min
- N lim - Grease lubrication limiting speed
- 6500 tr/min
- Tmin - Minimum operating temperature
- -40 °C
- Tmax - Maximum operating temperature
- 120 °C
LIMITS
- da min - Minimum shoulder diameter IR
- 53 mm
- da max - Small face shoulder max diameter
- 57 mm
- dc min - Diameter inner ring minimum GO
- 66 mm
- Da max - Maximum shoulder diameter OR
- 92 mm
- ra max - Maximum fillet radius
- 1,5 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.
